The S mark is a sign of electrical safety to the customer, and demonstrates to the authorities that the SEMKO has been independently tested and that the product meets the requirements of European safety standards.
The S logo is an important certification for the EU, which does not require any other security checks or certifications. As a sign of European security, the S logo to more than 450 million people has shown that the product is safe and reliable.
The S logo covers more than 25 European countries and is registered and recognized in all European countries. Through the mutual agreement between the countries of Scandinavia, the S logo can easily be converted into a safety sign for Denmark, Finland or Norway.
Products with the S mark indicate complete compliance with European standards and EU low voltage guidelines. The S logo is a complement to the CE logo in terms of product safety and quality.